债债法总则研究债法总则研究de Lixin YangMateriasObligations (Law)Ediciones (1)债法总则研究 (2006)Zhongguo ren min da xue chu ban she · chino · ISBN 9787300066424Más obras de Lixin YangCCai chan sun hai pei changCai chan sun hai pei chang1999Fa lin xian yan2001MMin shi cai pan fang faMin shi cai pan fang fa2008